Viperoides
- n. pl. A division of serpents which includes the true vipers of the Old World and the rattlesnakes and moccasin snakes of America; — called also Viperina.
The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.